package cn;

import java.math.BigDecimal;

/**
 * 1 2 3
 *
 * @author summit
 * @since 2022/6/14 19:37
 */
public class test {

    public static void main(String[] args) {
        System.out.println(
                BigDecimal.valueOf(5).multiply(new BigDecimal("100000000"))
        );
    }
}
